Hans Rudolph's 7600 Series V2 CPAP Mask is a unique full face mask created from a single piece of clear soft silicone rubber. The 7600 V2's ingenious design requires no forehead support. Its anatomically contoured cushion, soft inner membrane, and ribbed chin support combine to create a leak free, secure, comfortable fit. V2 is available in 5 sizes with highly adjustable headgear to fit a wide range of users.